Brazil, Color: bi-color, violet / yellow, Hardness: 7, Refractive index: 1.54 1.55, Density: 2.65 2.66, Chemical composition: SiO2, Crystal structure: hexagonal, Lustre: vitreous, Origins: Brazil, Bolivia, Uruguay. Ametrine is a bi-color variety of quartz, Yellow, Orange, Bolivia, Brazil, India, Yellow, Orange, Bolivia, Brazil, India
Mexico, USA, Southern and central Africa
Yellow
Greenish, Colorless, White, Brown, Colorless, Yellow, White, Green
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available